Refs #109: Default graphics set. Custom graphics must be in groups/{$GROUP_GUID}{$size}.jpg

git-svn-id: https://code.elgg.org/elgg/trunk@1303 36083f99-b078-4883-b0ff-0f9b5a30f544

1 files changed, 43 insertions, 0 deletions

diff --git a/mod/groups/graphics/icon.php b/mod/groups/graphics/icon.php
new file mode 100644
index 000000000..cb44ad1b5
--- /dev/null
+++ b/mod/groups/graphics/icon.php
@@ -0,0 +1,43 @@
+<?php
+	/**
+	 * Icon display
+	 * 
+	 * @package ElggGroups
+	 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
+	 * @author Marcus Povey
+	 * @copyright Curverider Ltd 2008
+	 * @link http://elgg.com/
+	 */
+
+	global $CONFIG;
+	require_once(dirname(dirname(dirname(dirname(__FILE__)))) . "/engine/start.php");
+
+	$group_guid = get_input('group_guid');
+	$group = get_entity($group_guid);
+	
+	$size = strtolower(get_input('size'));
+	if (!in_array($size,array('large','medium','small','tiny','master','topbar')))
+		$size = "medium";
+	
+	$success = false;
+	
+	$filehandler = new ElggFile();
+	$filehandler->owner_guid = $group->owner_guid;
+	$filehandler->setFilename("groups/" . $group->guid . $size . ".jpg");
+	
+	$success = false;
+	if ($filehandler->open("read")) {
+		if ($contents = $filehandler->read($filehandler->size())) {
+			$success = true;
+		} 
+	}
+	
+	if (!$success) {
+		$contents = @file_get_contents($CONFIG->pluginspath . "groups/graphics/default{$size}.jpg");
+	}
+	
+	header("Content-type: image/jpeg");
+	header("Pragma: public");
+	header("Cache-Control: public");
+	echo $contents;
+?>
\ No newline at end of file